.page-config .container {
    max-width: none;
}

.page-config .device-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-config .device-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.page-config .device-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.96);
    font-size: 0.95rem;
    font-family: 'Manrope', 'Segoe UI', sans-serif;
}

.page-config .device-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.18);
}

.page-config .current-device {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--muted);
}

.page-config .current-device-value {
    font-weight: 700;
    color: var(--accent-strong);
}

.page-config .display-block {
    background: #0f172a;
    border-radius: 14px;
    padding: 18px;
    min-height: 140px;
    display: grid;
    gap: 8px;
    border: 1px solid rgba(14, 165, 164, 0.3);
    box-shadow: inset 0 0 20px rgba(15, 23, 42, 0.6);
}

.page-config .display-line {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: #86efac;
    text-shadow: 0 0 8px rgba(134, 239, 172, 0.4);
    min-height: 1.4rem;
    white-space: pre;
}

.page-config .display-line:empty::before {
    content: '\00a0';
}

.page-config .buttons-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.page-config .buttons-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

@media (max-width: 600px) {
    .page-config .device-controls {
        flex-direction: column;
        align-items: stretch;
    }
}